Why is laser used in laser printers?
A laser can move very quickly, so it can “write” with much greater speed than an ink jet. And because the laser beam has an unvarying diameter, it can draw more precisely, without spilling any excess ink.
Which laser is used in computer laser?
He-Ne laser is the most widely used laser.
How many types of laser printer are there?
Multifunction laser printers provide you with a scanner, printer and copier all in one machine. While these are the most expensive of the three types of HP laser printers offered, you do save money over consolidating all of these functions in to one device.
What type of printing is laser printing?
electrostatic digital printing process